OpenOffice.org 1.0 math document
File type: Document file
Files with sxm file extension are older math formula files used in OpenOffice.org in previous versions.
Found 2 different file type records with the same sxm filename suffix.
File type category:
Document file
Date updated: June 27, 2018
Record marked as obsolete and not updated for a long time.
The sxm file extension is used for math files created in OpenOffice.org version 1.0. Originally used in StarOffice and later replaced by theodf.
No further information could be found.
Use OpenOffice.org Math to open these older math formula files.
Possibly can be exported to other formats.
Software applications that can open sxm files:
Microsoft Windows
Apple macOS / Mac OS X
Software applications that can edit sxm files:
Microsoft Windows
Apple macOS / Mac OS X
Software capable of saving sxm files:
Microsoft Windows
Apple macOS / Mac OS X
Software apps that create sxm files:
Software apps that print sxm files:
Apple macOS / Mac OS X
Multiplatform
Software applications that handle other tasks involving sxm files:
Apple macOS / Mac OS X
Multiplatform
File type category:
Encoded and encrypted file
Date updated: September 27, 2026
The SXM file extension is used for sealed XML documents. The file contains XML document content in a sealed form rather than as an ordinary readable XML file.
Unsealer for Microsoft Windows is the software associated with this format and is used to open sealed XML documents.
Open the .sxm file with Unsealer on Microsoft Windows.
Open the file with Unsealer first. If the software provides an export or save option, use it to save the document in a supported format.
Software applications that can open sxm files:
Microsoft Windows
Unsealer
Software applications that handle other tasks involving sxm files:
Microsoft Windows
Unsealer
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